CN208411785U - A kind of natural sciences bioconversion medium teaching cart easy to use - Google Patents
A kind of natural sciences bioconversion medium teaching cart easy to use Download PDFInfo
- Publication number
- CN208411785U CN208411785U CN201820364099.7U CN201820364099U CN208411785U CN 208411785 U CN208411785 U CN 208411785U CN 201820364099 U CN201820364099 U CN 201820364099U CN 208411785 U CN208411785 U CN 208411785U
- Authority
- CN
- China
- Prior art keywords
- teaching
- cart
- support rod
- fixedly connected
- support plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a kind of natural sciences bioconversion medium teaching carts easy to use, are related to natural sciences biology instructional technology field.Natural sciences bioconversion medium teaching cart easy to use, including support plate, the first in command is fixedly connected on the right side of the upper surface of the support plate, the inner wall of support plate is socketed with support rod, the bottom of support plate is simultaneously provided with link block between left and right sidesing post, the left and right sides of link block passes through pin shaft and is hinged with connecting rod, and connecting rod is hinged with fixed block by pin shaft far from the side of link block.Natural sciences bioconversion medium teaching cart easy to use, locating rod is exited inside support rod, separate support rod with support plate, two support rods are folded, the occupied area of teaching cart is reduced, so that the current teaching cart of effective solution can not fold mostly, the space occupied is larger, it is not easy to place teaching cart, leads to cart inconvenient problem with use of imparting knowledge to students.
Description
Technical field
The utility model relates to natural sciences biology instructional technology field, specially a kind of natural sciences bioconversion medium is used easy to use
Teaching cart.
Background technique
Natural sciences generally refer to the general designation of natural science, applied science and mathematical logic, opposed with literal arts.Natural sciences subject
Mainly have: mathematics, physics, chemistry, biology, computer software application, technology and PRACTICE OF DESIGN etc..The birth of natural sciences and hair
Exhibition is wisdom of humanity development as a result, indicating that the mankind have really understood thinking naturally, therefore the development of natural sciences is also mankind section
Learn the key with natural thinking development.In bioconversion medium, needs to use teaching cart to student and provide biological apparatus, at present
Teaching cart can not fold mostly, and the space occupied is larger, be not easy to place teaching cart, lead to cart use of imparting knowledge to students
It is inconvenient.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of natural sciences bioconversion medium and is pushed away with teaching easy to use
Vehicle, solving current teaching cart can not fold mostly, and the space occupied is larger, be not easy to place teaching cart,
Lead to cart inconvenient problem with use of imparting knowledge to students.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of natural sciences bioconversion medium use
The upper surface right side of teaching cart easy to use, including support plate, the support plate is fixedly connected with the first in command, the branch
The inner wall of fagging is socketed with support rod, and the bottom of the support plate is simultaneously provided with link block between left and right sidesing post, described
The left and right sides of link block passes through pin shaft and is hinged with connecting rod, and side of the connecting rod far from link block is hinged by pin shaft
There is fixed block, side of the fixed block far from link block is fixedly connected with support rod close to the side of link block.
It is fixedly connected to supporting block at left and right sides of the bottom of the support plate, the inner wall of the supporting block is far from support rod
Side be fixedly connected with the first spring, first spring is fixedly connected with pushing block, the promotion close to the side of support rod
The side of the close support rod of block is fixedly connected with locating rod, and the locating rod is through supporting block and extends to inside support rod,
The bottom of the catch bar is fixedly connected with second handle, is fixedly connected with second spring at the top of the inner wall of the support rod, institute
The bottom for stating second spring is fixedly connected with buffer stopper, and the bottom of the buffer stopper is fixedly connected with universal wheel.
Preferably, the surface of the first in command is fixedly connected with non-slip mat, and non-slip mat is resilient rubbber cushion.
Preferably, guide groove is offered at left and right sides of the inner wall of the support rod, the left and right sides of the buffer stopper is equal
It is fixedly connected with guide pad, the surface of the guide pad and the inner wall of guide groove are slidably connected.
Preferably, gap is one millimeter to ten millimeters between the surface of the pushing block and the inner wall of supporting block, and is pushed
Elastic force of the gravity of block less than the first spring.
Preferably, gap is one millimeter to ten millimeters between the inner wall of the support plate and the surface of support rod, and is supported
The gravity of plate is less than the elastic force of second spring.
Preferably, angle is zero degree to 90 degree between the bottom and horizontal plane of the connecting rod.
(3) beneficial effect
The utility model provides a kind of natural sciences bioconversion medium teaching cart easy to use.Have following beneficial to effect
Fruit:
(1), natural sciences bioconversion medium teaching cart easy to use, by setting support rod, link block, connecting rod,
Fixed block, supporting block, the first spring, pushing block, locating rod and second handle pull second handle, locating rod are exited support
Inside bar, separate support rod with support plate, by link block, connecting rod and fixed block, convenient for folding two support rods
Together, support rod is inserted into inside support plate by the occupied area for reducing teaching cart, and the first spring pushes pushing block, will
Locating rod is inserted into inside support rod, convenient for support rod and support plate are fixed together, thus the current religion of effective solution
Learning cart can not fold mostly, and the space occupied is larger, be not easy to place teaching cart, and the cart that causes to impart knowledge to students is not using
Convenient problem.
(2), natural sciences bioconversion medium teaching cart easy to use, by setting second spring and buffer stopper, second
Spring plays buffer function to buffer stopper, prevents teaching cart when moving on the road of out-of-flatness, generates shaking, cause to impart knowledge to students
Article on cart is fallen, and by the way that non-slip mat is arranged, so that first in command surface is had certain antiskid effect, is convenient for user couple
Teaching cart is pushed, and is played guiding and position-limiting action to guide pad by setting guide groove and guide pad, guide groove, is prevented
Artificial pulls out buffer spring inside support rod, and second spring is caused to be damaged.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the side view of the utility model structure.
In figure: 1 support plate, 2 first in command, 3 support rods, 4 link blocks, 5 connecting rods, 6 fixed blocks, 7 supporting blocks, 8 first
Spring, 9 pushing blocks, 10 locating rods, 11 second handles, 12 second springs, 13 buffer stoppers, 14 universal wheels, 15 non-slip mats, 16 guiding
Slot, 17 guide pads.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the utility model, and should not be understood as limiting the present invention.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of religion easy to use of natural sciences bioconversion medium
Cart, including support plate 1 are learned, is fixedly connected with the first in command 2 on the right side of the upper surface of support plate 1, the surface of the first in command 2 is fixed
It is connected with non-slip mat 15, and non-slip mat 15 is resilient rubbber cushion, by the way that non-slip mat 15 is arranged, 2 surface of the first in command is made to have one
Fixed antiskid effect pushes teaching cart convenient for user, and the inner wall of support plate 1 is socketed with support rod 3, support plate 1
Bottom and link block 4 is provided between left and right sidesing post 3, the left and right sides of link block 4 passes through pin shaft and is hinged with company
Extension bar 5, angle is zero degree to 90 degree between the bottom and horizontal plane of connecting rod 5, and side of the connecting rod 5 far from link block 4 is logical
It crosses pin shaft and is hinged with fixed block 6, by link block 4, connecting rod 5 and fixed block 6, convenient for two support rods 3 are folded,
Side of the fixed block 6 far from link block 4 is fixedly connected with support rod 3 close to the side of link block 4.
It is fixedly connected to supporting block 7 at left and right sides of the bottom of support plate 1, the inner wall of supporting block 7 is far from the one of support rod 3
Side is fixedly connected with the first spring 8, and the first spring 8 is fixedly connected with pushing block 9, the surface of pushing block 9 close to the side of support rod 3
Gap is one millimeter to ten millimeters between the inner wall of supporting block 7, and the gravity of pushing block 9 is less than the elastic force of the first spring 8, the
One spring 8 plays a role in promoting to pushing block 9, and the side of the close support rod 3 of pushing block 9 is fixedly connected with locating rod 10, fixed
Position bar 10 is through supporting block 7 and extends to inside support rod 3, and the bottom of catch bar is fixedly connected with second handle 11, support rod 3
Inner wall at the top of be fixedly connected with second spring 12, between the inner wall of support plate 1 and the surface of support rod 3 gap be one millimeter extremely
Ten millimeters, and the gravity of support plate 1 is less than the elastic force of second spring 12, the bottom of second spring 12 is fixedly connected with buffer stopper
13, buffer function is played to buffer stopper 13 by setting second spring 12 and buffer stopper 13, second spring 12, prevents teaching cart
When moving on the road of out-of-flatness, shaking is generated, the article imparted knowledge to students on cart is caused to fall, the bottom of buffer stopper 13 is fixed to be connected
It is connected to universal wheel 14, guide groove 16 is offered at left and right sides of the inner wall of support rod 3, the left and right sides of buffer stopper 13 is fixed to be connected
It is connected to guide pad 17, the surface of guide pad 17 and the inner wall of guide groove 16 are slidably connected, and pass through setting guide groove 16 and guide pad
17, guide groove 16 plays guiding and position-limiting action to guide pad 17, prevent it is artificial by buffer spring pull out support rod 3 inside,
Second spring 12 is caused to be damaged.
Natural sciences bioconversion medium teaching cart easy to use moves back locating rod 10 in use, pulling second handle 11
It out inside support rod 3, separates support rod 3 with support plate 1, by link block 4, connecting rod 5 and fixed block 6, makes two branch
Strut 3 folds, and support rod 3 is inserted into inside support plate 1, and the first spring 8 pushes pushing block 9, and locating rod 10 is inserted into
Inside support rod 3, support rod 3 is made to be fixed together with support plate 1.
In conclusion natural sciences bioconversion medium teaching cart easy to use, by setting support rod 3, link block 4,
Connecting rod 5, fixed block 6, supporting block 7, the first spring 8, pushing block 9, locating rod 10 and second handle 11 pull second handle
11, locating rod 10 is exited inside support rod 3, separates support rod 3 with support plate 1, by link block 4, connecting rod 5 and is consolidated
Determine block 6, convenient for folding two support rods 3, reduces the occupied area of teaching cart, support rod 3 is inserted into and is supported
Inside plate 1, the first spring 8 pushes pushing block 9, and locating rod 10 is inserted into inside support rod 3, is convenient for support rod 3 and support plate 1
It is fixed together, so that the current teaching cart of effective solution can not fold mostly, the space occupied is larger, is not easy to pair
Teaching cart is placed, and cart inconvenient problem with use of imparting knowledge to students is caused.
Also, buffer function is played to buffer stopper 13 by setting second spring 12 and buffer stopper 13, second spring 12, is prevented
Only teaching cart generates shaking when moving on the road of out-of-flatness, and the article imparted knowledge to students on cart is caused to fall, anti-by being arranged
Skidding 15 makes 2 surface of the first in command have certain antiskid effect, pushes convenient for user to teaching cart, by setting
Guide groove 16 and guide pad 17 are set, guide groove 16 plays guiding and position-limiting action to guide pad 17, prevents artificial by buffering elastic
Spring pulls out inside support rod 3, and second spring 12 is caused to be damaged.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of natural sciences bioconversion medium teaching cart easy to use, including support plate (1), it is characterised in that: the support
It is fixedly connected with the first in command (2) on the right side of the upper surface of plate (1), the inner wall of the support plate (1) is socketed with support rod (3), institute
It states the bottom of support plate (1) and is provided with link block (4) between left and right sidesing post (3), the left and right two of the link block (4)
Side passes through pin shaft and is hinged with connecting rod (5), and side of the connecting rod (5) far from link block (4) is hinged with solid by pin shaft
Determine block (6), side and support rod (3) of the fixed block (6) far from link block (4) are fixed close to the side of link block (4) to be connected
It connects；
It is fixedly connected to supporting block (7) at left and right sides of the bottom of the support plate (1), the inner wall of the supporting block (7) is separate
The side of support rod (3) is fixedly connected with the first spring (8), side fixed company of first spring (8) close to support rod (3)
It connects pushing block (9), the side of the close support rod (3) of the pushing block (9) is fixedly connected with locating rod (10), the locating rod
(10) run through supporting block (7) and extend to support rod (3) inside, the bottom of the catch bar is fixedly connected with second handle
(11), it is fixedly connected with second spring (12) at the top of the inner wall of the support rod (3), the bottom of the second spring (12) is fixed
It is connected with buffer stopper (13), the bottom of the buffer stopper (13) is fixedly connected with universal wheel (14).
2. a kind of natural sciences bioconversion medium according to claim 1 teaching cart easy to use, it is characterised in that: described
The surface of the first in command (2) is fixedly connected with non-slip mat (15), and non-slip mat (15) is resilient rubbber cushion.
3. a kind of natural sciences bioconversion medium according to claim 1 teaching cart easy to use, it is characterised in that: described
It offers guide groove (16) at left and right sides of the inner wall of support rod (3), is fixedly connected at left and right sides of the buffer stopper (13)
Have guide pad (17), the surface of the guide pad (17) and the inner wall of guide groove (16) are slidably connected.
4. a kind of natural sciences bioconversion medium according to claim 1 teaching cart easy to use, it is characterised in that: described
Gap is one millimeter to ten millimeters between the surface of pushing block (9) and the inner wall of supporting block (7), and the gravity of pushing block (9) is small
Elastic force in the first spring (8).
5. a kind of natural sciences bioconversion medium according to claim 1 teaching cart easy to use, it is characterised in that: described
Gap is one millimeter to ten millimeters between the inner wall of support plate (1) and the surface of support rod (3), and the gravity of support plate (1) is small
Elastic force in second spring (12).
6. a kind of natural sciences bioconversion medium according to claim 1 teaching cart easy to use, it is characterised in that: described
Angle is zero degree to 90 degree between the bottom and horizontal plane of connecting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820364099.7U CN208411785U (en) | 2018-03-18 | 2018-03-18 | A kind of natural sciences bioconversion medium teaching cart easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820364099.7U CN208411785U (en) | 2018-03-18 | 2018-03-18 | A kind of natural sciences bioconversion medium teaching cart easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208411785U true CN208411785U (en) | 2019-01-22 |
Family
ID=65122088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820364099.7U Expired - Fee Related CN208411785U (en) | 2018-03-18 | 2018-03-18 | A kind of natural sciences bioconversion medium teaching cart easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208411785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364037A (en) * | 2019-06-06 | 2019-10-22 | 安徽工程大学 | A kind of multimedia teaching facility easy to remove |
-
2018
- 2018-03-18 CN CN201820364099.7U patent/CN208411785U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364037A (en) * | 2019-06-06 | 2019-10-22 | 安徽工程大学 | A kind of multimedia teaching facility easy to remove |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106218339B (en) | Damping and stabilizing mechanism for omni-directional moving platform | |
| CN103600800B (en) | Based on the self-balancing trolley steering order device of pressure sensor | |
| CN103600801A (en) | Steering control system based on infrared sensor and self-balancing bicycle thereof | |
| CN208411785U (en) | A kind of natural sciences bioconversion medium teaching cart easy to use | |
| CN206400452U (en) | A kind of computer host box for being easy to maintenance with bidirectional cooling function | |
| CN209248429U (en) | A kind of removable slide rail base of computer | |
| CN204641999U (en) | With the electrodynamic balance car of rear support wheel | |
| CN204196981U (en) | A kind of children trolley | |
| CN203996666U (en) | A kind of multifunctional baby carriage | |
| CN209708008U (en) | A kind of practice device of construction engineering cost | |
| CN211242537U (en) | Modern education technology display platform | |
| CN209879916U (en) | A physics teaching aid for verifying momentum conservation | |
| CN209382542U (en) | A kind of electric business article transfer storage device | |
| CN207951494U (en) | A kind of Multi-function experimental utensil frame | |
| CN207670479U (en) | A kind of intelligent automobile steering wheel | |
| CN207281654U (en) | A kind of three panel type displays of multimode combination | |
| CN201211005Y (en) | Balls rack | |
| CN109008448A (en) | Baby Care is learnt to walk the mating safety device of vehicle | |
| CN213567351U (en) | Portable logistics information technology experimental box | |
| CN208955886U (en) | Rod-pulling type frequency changer | |
| CN203937469U (en) | A kind of Rear Axle Steel Plate spring guide holder | |
| CN203436739U (en) | Rocking bar device of elliptical machine | |
| CN203652042U (en) | Cushioning child bicycle wheel | |
| CN105489079B (en) | Analog bicycle is at the experiment device for teaching of road traveling stress | |
| CN209056078U (en) | A kind of board of education that Manpower-driven resource management teaching uses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20200318 |